Graph the first octant portion of the surface

$\displaystyle z=9-x^2,2 \leq y \leq 5;$

Find the volume of the solid over the xy-plane and under the surface.

Is this the correct answer?

$\displaystyle \int_0^3 \int_2^5 \int_0^{9-x^2} 1 \, dz \, \, dy \, dx$